http://e-repository.perpus.iainsalatiga.ac.id/8184/
http://e-repository.perpus.iainsalatiga.ac.id/8313
http://e-repository.perpus.iainsalatiga.ac.id/8643
http://e-repository.perpus.iainsalatiga.ac.id/8505
http://e-repository.perpus.iainsalatiga.ac.id/8333
http://e-repository.perpus.iainsalatiga.ac.id/8190
http://e-repository.perpus.iainsalatiga.ac.id/8762
http://e-repository.perpus.iainsalatiga.ac.id/8967